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authorMichael Williamson <michael.williamson@criticallink.com>2011-02-22 14:36:57 +0100
committerKevin Hilman <khilman@ti.com>2011-03-11 19:48:28 +0100
commite38c2b22264319ac0ccc63d0a2366f8b6c33e32e (patch)
treebc7a720f4ae6b7269c6ccd70c976dea7e9d2bead /arch/arm/mach-davinci
parentdavinci: remove unused DA830_edma_ch enum (diff)
downloadlinux-e38c2b22264319ac0ccc63d0a2366f8b6c33e32e.tar.xz
linux-e38c2b22264319ac0ccc63d0a2366f8b6c33e32e.zip
davinci: da8xx: clean up magic numbers in devices-da8xx.c
Extract magic numbers from DMA resource initializers to #defines. Signed-off-by: Michael Williamson <michael.williamson@criticallink.com> Acked-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Kevin Hilman <khilman@ti.com>
Diffstat (limited to 'arch/arm/mach-davinci')
-rw-r--r--arch/arm/mach-davinci/devices-da8xx.c21
1 files changed, 13 insertions, 8 deletions
diff --git a/arch/arm/mach-davinci/devices-da8xx.c b/arch/arm/mach-davinci/devices-da8xx.c
index 9eec63070e0c..9b1ecfb3905d 100644
--- a/arch/arm/mach-davinci/devices-da8xx.c
+++ b/arch/arm/mach-davinci/devices-da8xx.c
@@ -44,6 +44,11 @@
#define DA8XX_EMAC_RAM_OFFSET 0x0000
#define DA8XX_EMAC_CTRL_RAM_SIZE SZ_8K
+#define DA8XX_DMA_MMCSD0_RX EDMA_CTLR_CHAN(0, 16)
+#define DA8XX_DMA_MMCSD0_TX EDMA_CTLR_CHAN(0, 17)
+#define DA850_DMA_MMCSD1_RX EDMA_CTLR_CHAN(1, 28)
+#define DA850_DMA_MMCSD1_TX EDMA_CTLR_CHAN(1, 29)
+
void __iomem *da8xx_syscfg0_base;
void __iomem *da8xx_syscfg1_base;
@@ -566,13 +571,13 @@ static struct resource da8xx_mmcsd0_resources[] = {
.flags = IORESOURCE_IRQ,
},
{ /* DMA RX */
- .start = EDMA_CTLR_CHAN(0, 16),
- .end = EDMA_CTLR_CHAN(0, 16),
+ .start = DA8XX_DMA_MMCSD0_RX,
+ .end = DA8XX_DMA_MMCSD0_RX,
.flags = IORESOURCE_DMA,
},
{ /* DMA TX */
- .start = EDMA_CTLR_CHAN(0, 17),
- .end = EDMA_CTLR_CHAN(0, 17),
+ .start = DA8XX_DMA_MMCSD0_TX,
+ .end = DA8XX_DMA_MMCSD0_TX,
.flags = IORESOURCE_DMA,
},
};
@@ -603,13 +608,13 @@ static struct resource da850_mmcsd1_resources[] = {
.flags = IORESOURCE_IRQ,
},
{ /* DMA RX */
- .start = EDMA_CTLR_CHAN(1, 28),
- .end = EDMA_CTLR_CHAN(1, 28),
+ .start = DA850_DMA_MMCSD1_RX,
+ .end = DA850_DMA_MMCSD1_RX,
.flags = IORESOURCE_DMA,
},
{ /* DMA TX */
- .start = EDMA_CTLR_CHAN(1, 29),
- .end = EDMA_CTLR_CHAN(1, 29),
+ .start = DA850_DMA_MMCSD1_TX,
+ .end = DA850_DMA_MMCSD1_TX,
.flags = IORESOURCE_DMA,
},
};